<style>
  .md-dialog {
    position: absolute;
    z-index: 80;

    /** Center the dialog. */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    width: 300px;
    height: 300px;

    background-color: white;
    border: 1px solid black;
    box-shadow: 0 4px 4px;;

    padding: 20px;
  }

  .md-backdrop {
    position: absolute;
    top:0 ;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.12);
  }
</style>

<md-dialog-content></md-dialog-content>
<div tabindex="0" (focus)="wrapFocus()"></div>

